441165560561220 has 48 divisors (see below), whose sum is σ = 1347560257716288. Its totient is φ = 106949226802560.

The previous prime is 441165560561189. The next prime is 441165560561233. The reversal of 441165560561220 is 22165065561144.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 441165560561220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334216333099 + ... + 334216334418.

It is an arithmetic number, because the mean of its divisors is an integer number (28074172035756).

Almost surely, 2^{441165560561220} is an apocalyptic number.

It is an amenable number.

441165560561220 is an abundant number, since it is smaller than the sum of its proper divisors (906394697155068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441165560561220 is a wasteful number, since it uses less digits than its factorization.

441165560561220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668432667540 (or 668432667538 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 441165560561220 in words is "four hundred forty-one trillion, one hundred sixty-five billion, five hundred sixty million, five hundred sixty-one thousand, two hundred twenty".